APA-referens (7:e uppl.)
Zarnowitz, V. (1996). Business cycles: Theory, history, indicators, and forecasting (Pbk. ed.). University of Chicago Press.
Chicago-referens (17:e uppl.)
Zarnowitz, Victor. Business Cycles: Theory, History, Indicators, and Forecasting. Pbk. ed. Chicago: University of Chicago Press, 1996.
MLA-referens (9:e uppl.)
Zarnowitz, Victor. Business Cycles: Theory, History, Indicators, and Forecasting. Pbk. ed. University of Chicago Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.